'Ericka parry' presentation slideshows

As the Ball Rolls

As the Ball Rolls . By: Ericka Parry. Question:. On which surface will the ball roll the farthest?. Cupboard Liner. Carpet. Carpet Pad. Hypothesis:. My hypothesis is that the ball will roll farthest on the carpet pad. Materials:. Marble Bicycle ramp Carpet pad Cupboard liner Carpet

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